| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | const path = require("path");
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| 4 | const deps_1 = require("./deps");
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| 5 | class UserConfig {
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| 6 | constructor(config) {
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| 7 | this.config = config;
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| 8 | this.needsSave = false;
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| 9 | }
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| 10 | get install() {
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| 11 | return this.body.install || this.genInstall();
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| 12 | }
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| 13 | set install(install) {
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| 14 | this.body.install = install;
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| 15 | this.needsSave = true;
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| 16 | }
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| 17 | get skipAnalytics() {
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| 18 | if (typeof this.body.skipAnalytics !== 'boolean') {
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| 19 | this.body.skipAnalytics = false;
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| 20 | this.needsSave = true;
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| 21 | }
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| 22 | return this.body.skipAnalytics;
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| 23 | }
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| 24 | async init() {
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| 25 | await this.saving;
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| 26 | if (this._init)
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| 27 | return this._init;
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| 28 | return (this._init = (async () => {
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| 29 | this.debug('init');
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| 30 | this.body = (await this.read()) || { schema: 1 };
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| 31 | if (!this.body.schema) {
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| 32 | this.body.schema = 1;
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| 33 | this.needsSave = true;
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| 34 | }
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| 35 | else if (this.body.schema !== 1)
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| 36 | this.body = { schema: 1 };
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| 37 |
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| 38 | this.install;
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| 39 |
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| 40 | this.skipAnalytics;
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| 41 | if (this.needsSave)
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| 42 | await this.save();
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| 43 | })());
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| 44 | }
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| 45 | get debug() {
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| 46 | return require('debug')('heroku:user_config');
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| 47 | }
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| 48 | get file() {
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| 49 | return path.join(this.config.dataDir, 'config.json');
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| 50 | }
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| 51 | async save() {
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| 52 | if (!this.needsSave)
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| 53 | return;
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| 54 | this.needsSave = false;
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| 55 | this.saving = (async () => {
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| 56 | this.debug('saving');
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| 57 | if (!await this.canWrite()) {
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| 58 | throw new Error('file modified, cannot save');
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| 59 | }
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| 60 | await deps_1.default.file.outputJSON(this.file, this.body);
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| 61 | })();
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| 62 | }
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| 63 | async read() {
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| 64 | await this.migrate();
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| 65 | try {
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| 66 | this.mtime = await this.getLastUpdated();
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| 67 | let body = await deps_1.default.file.readJSON(this.file);
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| 68 | return body;
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| 69 | }
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| 70 | catch (err) {
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| 71 | if (err.code !== 'ENOENT')
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| 72 | throw err;
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| 73 | this.debug('not found');
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| 74 | }
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| 75 | }
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| 76 | async migrate() {
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| 77 | if (await deps_1.default.file.exists(this.file))
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| 78 | return;
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| 79 | let old = path.join(this.config.configDir, 'config.json');
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| 80 | if (!await deps_1.default.file.exists(old))
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| 81 | return;
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| 82 | this.debug('moving config into new place');
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| 83 | await deps_1.default.file.rename(old, this.file);
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| 84 | }
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| 85 | async canWrite() {
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| 86 | if (!this.mtime)
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| 87 | return true;
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| 88 | return (await this.getLastUpdated()) === this.mtime;
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| 89 | }
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| 90 | async getLastUpdated() {
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| 91 | try {
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| 92 | const stat = await deps_1.default.file.stat(this.file);
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| 93 | return stat.mtime.getTime();
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| 94 | }
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| 95 | catch (err) {
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| 96 | if (err.code !== 'ENOENT')
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| 97 | throw err;
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| 98 | }
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| 99 | }
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| 100 | genInstall() {
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| 101 | const uuid = require('uuid/v4');
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| 102 | this.install = uuid();
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| 103 | return this.install;
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| 104 | }
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| 105 | }
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| 106 | exports.default = UserConfig;
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